References Detail back created at: 2009-12-18 Media Type: Article in Journal Author Choyke, Alice M. Year: 1997 Title: The Bone Tool Manufacturing Continuum Volume: 25-26 Page No: 65-72 JournalAnthropozoologica Keywords Time Period 0 - 500 AD, 3000 - 2500 BC, 3500 - 3000 BC European timeline Neolithic Super Region Europe Class of Artefact ice skate / sledge runner, tool Theme technical style, technology Material bone Miscellaneous worked bone Further Information Location: Knochenarbeit back